CVE-2026-53830 | THREATINT

Description

OpenClaw before 2026.4.22 contains a webhook secret revocation bypass vulnerability allowing callers with old Slack and Zalo webhook secrets to remain active after secrets.reload. Attackers can exploit the stale-secret window to deliver webhook events after operator-expected secret revocation, potentially accepting previous credentials.

PUBLISHED Reserved 2026-06-10 | Published 2026-06-12 | Updated 2026-06-15 | Assigner VulnCheck

MEDIUM: 6.0CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Problem types

Insufficient Session Expiration

Product status

Default status

unaffected

Any version before 2026.4.22

affected

2026.4.22 (semver)

unaffected

Credits

侯海飞 (@feynman-hou) reporter

References

github.com/...enclaw/security/advisories/GHSA-275c-xpvc-jgfw (GitHub Security Advisory (GHSA-275c-xpvc-jgfw)) vendor-advisory

www.vulncheck.com/...et-revocation-bypass-via-secrets-reload (VulnCheck Advisory: OpenClaw < 2026.4.22 - Webhook Secret Revocation Bypass via secrets.reload) third-party-advisory

cve.org (CVE-2026-53830)

nvd.nist.gov (CVE-2026-53830)

Download JSON